The full desktop experience, now in your pocket. With the db789 app, casino, bingo, Sports Betting — all in one place, with fast loading and a smooth interface.
The db789 app is available on both Android and iOS. Select your device below and get started.
The db789 app is completely virus-free and safe to use. Only download the APK from the official db789 website — avoid downloading from any third-party sources.
Faster and more stable than any browser — gaming on the db789 app is a completely different experience.
The app uses optimized caching, so games load in just a few seconds — even on a slow connection.
Get notified before new promotions, bonus offers, or bingo rounds kick off — so you never miss an opportunity.
Log in with your fingerprint or Face ID in just one second — no more typing passwords.
Some app features work even without an internet connection. Once you're back online, everything syncs automatically.
If you have bKash, Nagad, or Rocket saved, deposits and withdrawals can be completed with just one tap.
Go fullscreen while watching Live Casino or Sports for a complete immersive experience — the interface steps aside so the entire screen is yours.
Less eye strain during late-night sessions — the db789 app comes with a built-in dark theme, always available.
The entire app is available in Bengali — menus, notifications, support chat, everything.
SSL encryption and two-factor authentication keep your account and funds secure at all times.
Db789 works on both the app and a mobile browser — but the difference is clear.
| Features | db789 App | Mobile Browser |
|---|---|---|
| Loading Speed | Much faster | Comparatively Slower |
| Push Notifications | Yes | No |
| Biometric Login | Yes | No |
| Fullscreen Gaming | Supported | Limited |
| One-Tap Payment | Yes | No |
| Offline Mode | Partial | No |
| Battery Usage | Optimized | More |
| Auto Updates | Yes | Yes |
Installing an APK for the first time? No worries — just follow the steps below and you'll be set.
Visit db789.win and register for free. Your account will be ready in just a few minutes — all you need is an email address and mobile number.
Go to the "App" section and tap the Android APK download link. The file will be saved to your phone's Downloads folder.
Go to Settings → Security → Unknown Sources and enable the option. You only need to do this once.
Go to your Downloads folder, tap the db789.apk file, and press the "Install" button.
Open the app, log in to your account, and pick your game — you're all set!
If you run into any issues during installation, contact db789's 24/7 live chat support. Our Bengali-speaking team will guide you through the process step by step.
Mobile internet usage in Bangladesh grows every year. There was a time when online gaming meant sitting in front of a laptop or desktop. That picture has completely changed. People are now watching live matches, playing bingo, and enjoying casino games right from their smartphones. db789 built its mobile app with exactly this reality in mind.
The biggest advantage of the db789 app is that it's built to handle Bangladesh's network conditions. Even in rural or hilly areas where the connection can slow down, the app continues to run smoothly. It supports a data-saving mode that skips unnecessary animations and heavy graphics, loading only the content you need.
The db789 app is more than just a shortcut — it's a full gaming platform. Everything on the website is available in the app too: Live Casino, Bingo, Sports Betting, slots, promotions — all accessible in one place, no juggling multiple browser tabs.
The Live Sports section deserves a special mention. During Bangladesh cricket, IPL, or football matches, the db789 app shows real-time odds updates along with in-play betting. With push notifications enabled, you'll get an alert before the match even starts — so you never miss a moment.
BKash, Nagad, and Rocket are the most popular online payment methods in Bangladesh — and all three are directly integrated into the db789 app. Save your payment number once, and every deposit after that takes just a single tap. Withdrawals are just as easy; once you submit a request, the funds typically reach your mobile account within 15 minutes.
Many users wonder how safe it is to handle transactions on a mobile app. The db789 app uses 256-bit SSL encryption, equivalent to international banking standards. Enabling two-factor authentication (2FA) adds an extra layer of security to your account.
New members who download the db789 app and register for the first time receive a special welcome bonus — no initial deposit required to start playing. On top of that, app-exclusive weekly promotions are available only to app users, not to those using the browser.
The referral program is pretty rewarding too. Invite a friend or family member to download the db789 app, and once they register, you earn bonus points for every successful referral. Those points can be used in games or converted to cash.
The db789 app is updated regularly. Each update brings new games, performance improvements, and bug fixes. Android users can update directly within the app, while iOS users receive updates through the App Store. On average, one major update is released per month, with smaller patch updates as needed.
If you run into any issues, live chat support is available right inside the app. With Bengali-language support, problems get resolved quickly — a representative typically responds within 3–5 minutes.
Here are answers to the questions our users ask most.
Sign up, download the app, and get started with your welcome bonus — all for free.